Put-Call Ratio (Open Interest) (20-Day)

Put-Call Ratio (Open Interest): The ratio of outstanding put contracts to outstanding call contracts at the close of the trading day, for options with the relevant expiration date.

IPG Photonics Corporation (IPGP) had 20-Day Put-Call Ratio (Open Interest) of 0.7131 for 2026-04-21.

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Figures for 2026-04-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4487
Historical Volatility (Parkinson)	0.4412
Implied Volatility (Calls)	0.7865
Implied Volatility (Puts)	0.7330
Implied Volatility (Mean)	0.7598
Put-Call Implied Volatility Ratio	0.9320
Implied Volatility Skew	0.0562
Option Statistics
Put-Call Ratio (Volume)	0.4000
Put-Call Ratio (Open Interest)	0.7131